PlainVitamins

Liquid D3 & MK-7

by Protocol For Life Balance · liquid · 1 fluid ounce

  • On the market (NIH)
  • UPC 7 07359 10379 5
  • DSLD label 337819
  • Serving 0.18 ml (5 drops (approx. 0.184 mL))
  • 163 servings

Liquid D3 & MK-7 by Protocol For Life Balance lists 2 ingredients, 2 with an amount per serving of 0.18 ml, such as 62.5 mcg (2,500 IU) of vitamin D3 and 100 mcg of vitamin K2. Its current label entered the NIH Dietary Supplement Label Database on August 22, 2025.

What is in Liquid D3 & MK-7?

Each row as the label prints it, per serving of 0.18 ml. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Liquid D3 & MK-7: Supplement Facts rows against the market (DSLD label 337819, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin D3as Cholecalciferol2,500 IU62.5 mcg (2,500 IU)313%Vitamin D in Liquid D3 & MK-7 against 14,175 products62.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg62.5 mcg

Higher than 90% of 14,175 products listing vitamin D (median 15 mcg).

Vitamin K2as Mena Q7100 mcg83%*Vitamin K in Liquid D3 & MK-7 against 4,607 products100 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg100 mcg

Higher than 69% of 4,607 products listing vitamin K (median 80 mcg).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 337819 (entered August 22, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested usage: Shake well. Take 5 drops daily, or as directed by your healthcare practitioner. Take directly or add to a beverage. Best when taken with a fat-containing meal.
Warnings
Caution/Interactions: For adults only. Not for use in infants or children.
Vitamin D should be used cautiously by those taking cardiac glycosides and anyone with hypercalcemia. Vitamin D supplements may interact with atorvastatin and thiazide diuretics. Vitamin K is contraindicated with warfarin or other anti-coagulant medications. If you are taking any of these prescription medications, consult your healthcare practitioner before using this product.
Keep out of reach of children.
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Non-GMO
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or sesame ingredients.

Source: label statements in DSLD label 337819.

What else is on the label?

Other ingredients: Medium Chain Triglyceride Oil, Peppermint Oil.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Crescent H (Halal).

How many labels does Liquid D3 & MK-7 have?

3 labels are on file under this name since January 22, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 337819 (current) Entered August 22, 2025 · on the market · 1 fluid ounce · UPC 7 07359 10379 5
  2. Label 326450 Entered March 25, 2025 · off the market April 21, 2025 · 1 fluid ounce · UPC 7 07359 10379 5
  3. Label 258687 Entered January 22, 2022 · off the market May 26, 2023 · 1 fluid ounce · UPC 7 07359 10379 5

DSLD also links this label to: Liquid CoQ10 100 mg (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Protocol For Life Balance (manufacturer, distributor), Bloomingdale, IL. All Protocol For Life Balance products.

Where next?